diff options
Diffstat (limited to 'Demo/rpc/nfsclient.py')
| -rw-r--r-- | Demo/rpc/nfsclient.py | 201 |
1 files changed, 0 insertions, 201 deletions
diff --git a/Demo/rpc/nfsclient.py b/Demo/rpc/nfsclient.py deleted file mode 100644 index a291ce0fc5..0000000000 --- a/Demo/rpc/nfsclient.py +++ /dev/null @@ -1,201 +0,0 @@ -# NFS RPC client -- RFC 1094 - -# XXX This is not yet complete. -# XXX Only GETATTR, SETTTR, LOOKUP and READDIR are supported. - -# (See mountclient.py for some hints on how to write RPC clients in -# Python in general) - -import rpc -from rpc import UDPClient, TCPClient -from mountclient import FHSIZE, MountPacker, MountUnpacker - -NFS_PROGRAM = 100003 -NFS_VERSION = 2 - -# enum stat -NFS_OK = 0 -# (...many error values...) - -# enum ftype -NFNON = 0 -NFREG = 1 -NFDIR = 2 -NFBLK = 3 -NFCHR = 4 -NFLNK = 5 - - -class NFSPacker(MountPacker): - - def pack_sattrargs(self, sa): - file, attributes = sa - self.pack_fhandle(file) - self.pack_sattr(attributes) - - def pack_sattr(self, sa): - mode, uid, gid, size, atime, mtime = sa - self.pack_uint(mode) - self.pack_uint(uid) - self.pack_uint(gid) - self.pack_uint(size) - self.pack_timeval(atime) - self.pack_timeval(mtime) - - def pack_diropargs(self, da): - dir, name = da - self.pack_fhandle(dir) - self.pack_string(name) - - def pack_readdirargs(self, ra): - dir, cookie, count = ra - self.pack_fhandle(dir) - self.pack_uint(cookie) - self.pack_uint(count) - - def pack_timeval(self, tv): - secs, usecs = tv - self.pack_uint(secs) - self.pack_uint(usecs) - - -class NFSUnpacker(MountUnpacker): - - def unpack_readdirres(self): - status = self.unpack_enum() - if status == NFS_OK: - entries = self.unpack_list(self.unpack_entry) - eof = self.unpack_bool() - rest = (entries, eof) - else: - rest = None - return (status, rest) - - def unpack_entry(self): - fileid = self.unpack_uint() - name = self.unpack_string() - cookie = self.unpack_uint() - return (fileid, name, cookie) - - def unpack_diropres(self): - status = self.unpack_enum() - if status == NFS_OK: - fh = self.unpack_fhandle() - fa = self.unpack_fattr() - rest = (fh, fa) - else: - rest = None - return (status, rest) - - def unpack_attrstat(self): - status = self.unpack_enum() - if status == NFS_OK: - attributes = self.unpack_fattr() - else: - attributes = None - return status, attributes - - def unpack_fattr(self): - type = self.unpack_enum() - mode = self.unpack_uint() - nlink = self.unpack_uint() - uid = self.unpack_uint() - gid = self.unpack_uint() - size = self.unpack_uint() - blocksize = self.unpack_uint() - rdev = self.unpack_uint() - blocks = self.unpack_uint() - fsid = self.unpack_uint() - fileid = self.unpack_uint() - atime = self.unpack_timeval() - mtime = self.unpack_timeval() - ctime = self.unpack_timeval() - return (type, mode, nlink, uid, gid, size, blocksize, \ - rdev, blocks, fsid, fileid, atime, mtime, ctime) - - def unpack_timeval(self): - secs = self.unpack_uint() - usecs = self.unpack_uint() - return (secs, usecs) - - -class NFSClient(UDPClient): - - def __init__(self, host): - UDPClient.__init__(self, host, NFS_PROGRAM, NFS_VERSION) - - def addpackers(self): - self.packer = NFSPacker() - self.unpacker = NFSUnpacker('') - - def mkcred(self): - if self.cred is None: - self.cred = rpc.AUTH_UNIX, rpc.make_auth_unix_default() - return self.cred - - def Getattr(self, fh): - return self.make_call(1, fh, \ - self.packer.pack_fhandle, \ - self.unpacker.unpack_attrstat) - - def Setattr(self, sa): - return self.make_call(2, sa, \ - self.packer.pack_sattrargs, \ - self.unpacker.unpack_attrstat) - - # Root() is obsolete - - def Lookup(self, da): - return self.make_call(4, da, \ - self.packer.pack_diropargs, \ - self.unpacker.unpack_diropres) - - # ... - - def Readdir(self, ra): - return self.make_call(16, ra, \ - self.packer.pack_readdirargs, \ - self.unpacker.unpack_readdirres) - - # Shorthand to get the entire contents of a directory - def Listdir(self, dir): - list = [] - ra = (dir, 0, 2000) - while 1: - (status, rest) = self.Readdir(ra) - if status != NFS_OK: - break - entries, eof = rest - last_cookie = None - for fileid, name, cookie in entries: - list.append((fileid, name)) - last_cookie = cookie - if eof or last_cookie is None: - break - ra = (ra[0], last_cookie, ra[2]) - return list - - -def test(): - import sys - if sys.argv[1:]: host = sys.argv[1] - else: host = '' - if sys.argv[2:]: filesys = sys.argv[2] - else: filesys = None - from mountclient import UDPMountClient, TCPMountClient - mcl = TCPMountClient(host) - if filesys is None: - list = mcl.Export() - for item in list: - print(item) - return - sf = mcl.Mnt(filesys) - print(sf) - fh = sf[1] - if fh: - ncl = NFSClient(host) - attrstat = ncl.Getattr(fh) - print(attrstat) - list = ncl.Listdir(fh) - for item in list: print(item) - mcl.Umnt(filesys) |